| (210) | Number of the EPO application | 20804066 |
| (220) | Filing date of the EPO application | 2020.10.16 |
| (80) | EPO patent specification publication (B) | EPB nr. 16/2023, 2023.04.19 |
| (110) | EPO patent number | 3976588 |
| (21) | Number of the application | e 2022 0386 |
| (71) | Name(s) of applicant(s), code of the country | FMC CORPORATION, US;
FMC Agro Singapore Pte. Ltd., SG; |
| (72) | Name(s) of inventor(s), code of the country | CHEN Yuzhong, US;
FREUDENBERGER John Herbert, US;
WRIGHT James, US; |
| (73) | Name(s) of owner(s), code of the country | FMC CORPORATION, US;
FMC Agro Singapore Pte. Ltd., SG; |
| (54) | Title of the invention | METHODS FOR THE PREPARATION OF 5-BROMO-2-(3-CHLORO-PYRIDIN-2-YL)-2H-PYRAZOLE-3-CARBOXYLIC ACID |
| (13) | Kind-of-document code | A1 |
| (51) | International Patent Classification | C07D 231/16 (2006.01.01); C07D 401/04 (2006.01.01); C07D 405/04 (2006.01.01) |
| (19) | Country | US |
| (41) | Date of publication of the application | 2022.05.31 |
| (30) | Priority | 201962916827 P, 2019.10.18, US |
| (86) | International application | PCT/US2020/055894, 2020.10.16 |
| (87) | International publication | WO 2021/076838, 2021.04.22 |